%O Report %F pinchinat99 %A Pinchinat, S. %A Marchand, H. %A Le Borgne, M. %T Symbolic Abstractions of Automata and their application to the Supervisory Control Problem %N 1279 %I Irisa %U ftp://ftp.irisa.fr/techreports/1999/PI-1279.ps.gz %8 November %D 1999